Delta Kitchen Faucet Diverter Assembly RP63135 - The Home Depot
Gerber - How to install a diverter - Kitchen faucet with vertical diverter
Brass Faucet Diverter Valve with Aerator, 3 Way Faucet Splitter with Male Thread Adapter, 360° Swivel Faucet Adapter for Sink Hose Attachment, Faucet Connector for Bathroom/Kitchen(Chrome) - Amazon.com